“…Spatial models can explicitly model the complexity of many actors (e.g., pedestrians, law enforcement officers, vehicles) interacting simultaneously and with each reacting to the behaviors of other actors in the model. This type of modeling has been used successfully for modeling pedestrians, traffic, and other spatial phenomena (Crooks, Malleson, Manley, & Heppenstall, 2018; Heppenstall, Crooks, See, & Batty, 2011) and to answer questions about historical military battles (Oldham, 2017). For the purpose of TA and TM, spatial “tactical” models have an obvious applicability and, indeed, have begun to appear in various journals.…”